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Koen Kooi
1af87d9126
3.2.16 is the final release in the 3.2-stable series by Greg KH. Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
38 lines
1.5 KiB
Diff
38 lines
1.5 KiB
Diff
From 1ac4686cd4465f081e95dc1f6de93bb6f5157a48 Mon Sep 17 00:00:00 2001
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From: Matt Carlson <mcarlson@broadcom.com>
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Date: Mon, 2 Apr 2012 09:01:40 +0000
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Subject: [PATCH 02/60] tg3: Fix 5717 serdes powerdown problem
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[ Upstream commit 085f1afc56619bda424941412fdeaff1e32c21dc ]
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If port 0 of a 5717 serdes device powers down, it hides the phy from
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port 1. This patch works around the problem by keeping port 0's phy
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powered up.
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Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
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Signed-off-by: Michael Chan <mchan@broadcom.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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drivers/net/ethernet/broadcom/tg3.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
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index bf40741..3d55883 100644
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--- a/drivers/net/ethernet/broadcom/tg3.c
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+++ b/drivers/net/ethernet/broadcom/tg3.c
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@@ -2794,7 +2794,9 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power)
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if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
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GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
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(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
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- (tp->phy_flags & TG3_PHYFLG_MII_SERDES)))
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+ (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) ||
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+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
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+ !tp->pci_fn))
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return;
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if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX ||
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--
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1.7.9.5
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